Portable collapsible enclosure



FIG. 1 is a perspective view of the bottom and left side of the portable collapsible enclosure;

FIG. 2 is a perspective view of the front and left side of the portable collapsible enclosure;

FIG. 3 is a left side view of the portable collapsible enclosure, the side opposite being a mirror image;

FIG. 4 is a back view of the portable collapsible enclosure; and,

FIG. 5 is a top view of the portable collapsible enclosure. 

The ornamental design for a portable collapsible enclosure or similar article, as shown and described. 